Nox A1s™ PSG System

Our new innovative and fully portable polysomnography diagnostic system

Watch how it works

Introducing the Nox A1s™ PSG system, a true Hospital-to-Home diagnostic device with wireless design and revolutionary versatility. A complete PSG System that meets AASM standards with dual-purpose flexibility of in-lab and ambulatory sleep studies. 

The availability of the Nox A1s may vary between markets. Please contact your local distributor or U.S. sales representative for further information.

Unmatched Simplicity in PSG Setup

Increased memory size enables multiple night recordings

USB-C connection enables faster download times

Improved Bluetooth® technology increasing stability and extending the battery life

Audio streaming during online studies

Bedside control with the Noxturnal App

Noxturnal Software & App

The Noxturnal Software System unleashes the full potential of the Nox A1s PSG System offering multiple automatic analysis, scoring, and advanced reporting tools. The Noxturnal App offers bedside control with bio-calibration, impedance checks, reviewing signal quality, and viewing of live traces.

Noxturnal AI-Powered Platform

Clinical Accuracy

The Nox A1s can be used ambulatory at patients’ homes with reliable quality signals, comparable to an in-lab PSG with overnight supervision.SEE THE REFERENCE

The Nox A1s has been used successfully SEE THE REFERENCE in different countries for different races.

Nox A1s has a low failure rate SEE THE REFERENCE which has been demonstrated in clinical studies. The system has built-in redundancy and advancements in technology integration that allow for low failure rates.

The Nox A1s can be used to aid in the diagnosis and detection of SDB SEE THE REFERENCE, insomnia, periodic limb movement, and bruxism SEE THE REFERENCE


The Nox A1s is a small and lightweight PSG recorder that shows reliable, high-quality signals, and is designed for an easy hookup experience and patient comfort.

Nox Self-Applied Somnography™

PSG sleep study at home

The Nox Self-Applied Somnography* (Nox SAS) collects relevant sleep data comparable to traditional PSG while being self-applied by the patient. The Nox SAS has been employed in more than 6,000 research studies worldwide.

*The Nox Self-Applied Somnography is for research purposes only.

Nox SAS explained

Nox A1s Product Launch

Watch the Nox A1s product launch event to learn more aout the fully portable polysomnography system

Request a Demo

For more information on Nox products, please fill out the form to be contacted by our U.S. or Canadian sales team on your local distributor. For general inquiries please contact us as info@noxmedical.com